Results 31 to 40 of about 401,010 (297)

Dissipation-Time Uncertainty Relation.

open access: yesPhysical Review Letters, 2020
We show that the entropy production rate bounds the rate at which physical processes can be performed in stochastic systems far from equilibrium. In particular, we prove the fundamental tradeoff ⟨S[over ˙]_{e}⟩T≥k_{B} between the entropy flow ⟨S[over ˙]_{
G. Falasco, M. Esposito
semanticscholar   +1 more source

Galactic Density and Evolution Based on the Virial Theorem, Energy Minimization, and Conservation of Angular Momentum

open access: yesGalaxies, 2018
Spiral galaxies are spinning, internally densified objects. The Virial Theorem explains galactic rotation curves via its linkage of the rotation rate to the gravitational self-potential (Ug) and the moment of inertia of oblate spheroids.
Robert E. Criss, Anne M. Hofmeister
doaj   +1 more source

MONETARY PROCESSES PECULIARITIES DURING THE CRISIS IN UKRAINE AND ADJUSTMENT OF MONETARY POLICY

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики, 2022
. The purpose of the article is to determine the monetary processes peculiarities during the crisis period of economic development and areas of monetary policy adjustment.
О. Grabchuk   +3 more
doaj   +1 more source

SMA-Activated Double-Stage Yielding BRB: Experimental and FEM Insights

open access: yesBuildings
To address the limitations of traditional buckling-restrained braces (BRB), which feature a single-stage yielding and inadequate energy dissipation under small earthquakes, this study proposes a novel double-stage yielding buckling-restrained brace (DSY ...
Huijie Huang   +4 more
doaj   +1 more source

The Contribution of Surface and Submesoscale Processes to Turbulence in the Open Ocean Surface Boundary Layer

open access: yesJournal of Advances in Modeling Earth Systems, 2019
The ocean surface boundary layer is a critical interface across which momentum, heat, and trace gases are exchanged between the oceans and atmosphere. Surface processes (winds, waves, and buoyancy forcing) are known to contribute significantly to fluxes ...
Christian E. Buckingham   +7 more
doaj   +1 more source

The role of order and disorder in thermal and material sciences part 2: Scientific world and new insights [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2003
The notion of heat is thoroughly analyzed and its historical links are search particularly with relation to both the Greek philosophy (Mile in print sians Pythagoreans, atomists, etc) and the in the present day thermal physics.
Šesták Jaroslav
doaj   +1 more source

Cartilage self-heating contributes to chondrogenic expression [PDF]

open access: yesEuropean Cells & Materials, 2013
Articular cartilage is a soft tissue showing inelastic properties. Under cyclic loading, inelastic materials may dissipate mechanical energy into heat.
P Abdel-Sayed   +3 more
doaj  

A general model for analysis of linear and hyperbolic enzyme inhibition mechanisms

open access: yesFEBS Open Bio, EarlyView.
We developed a general enzyme kinetic model that integrates these six basic inhibition mechanism onto a single one. From this model, we deduced a general enzyme kinetic equation that through modulation of simple parameters, γ (the relative inhibitor affinity for two binding sites) and β (the reactivity of the enzyme–substrate–inhibitor complex), is ...
Rafael S. Chagas, Sandro R. Marana
wiley   +1 more source

Rail hidden damage detection based on the modal curvature differences method

open access: yesAdvances in Mechanical Engineering
The rail hidden damage includes rail bottom and rail jaw cracks, which cannot be easily detected during the early development stage, and pose a significant danger and risk of rail-breaking accidents. This paper proposed an effective method to detect rail
Weirong Li   +4 more
doaj   +1 more source

Nanoscale thermal imaging of dissipation in quantum systems [PDF]

open access: yesNature, 2016
Energy dissipation is a fundamental process governing the dynamics of physical, chemical and biological systems. It is also one of the main characteristics that distinguish quantum from classical phenomena.
D. Halbertal   +14 more
semanticscholar   +1 more source

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